Computer casing



FIG. 1 is a top, front, and right side perspective view of a computercasing showing our new design.

FIG. 2 is a bottom, rear, and left side perspective view thereof;

FIG. 3 is a bottom, rear, and right side perspective view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines depict portions of the computer casing that form nopart of the claimed design.

CLAIM The ornamental design for a computer casing, as shown anddescribed.